Kimberlites occur in sheeted dyke complexes of tabular, vertically dipping feeder dykes at the root of the volcanic pipes that extend down to the mantle; kimberlite also rarely occurs in maars. Kimberlite pipes result from explosive diatreme volcanism of anomalously enriched exotic deep mantle ... chemical formula (6)
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mineral-rock.blogspot.com/2007/02/kimberlite.html
mineral-rock.blogspot.com/2007/02/kimberlite.html
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The dead time correction formula (Willis, 1993) has been changed ... CHEMICAL CHARACTERISTICS OF SOME KIMBERLITE INDICATOR MINERALS. Pyrope garnet ...
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gsc.nrcan.gc.ca/diamonds/drybones/pdf/ofd3942.pdf
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Kimberlite is a type of potassic volcanic rock ... Magnetite is a ferrimagnetic mineral with chemical formula Fe3O4, one of several iron oxides and a member of the spinel group. The chemical IUPAC name is iron oxide and the common chemical name ferrous-ferric oxide...
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www.absoluteastronomy.com/topics/Kimberlite
www.absoluteastronomy.com/topics/Kimberlite
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3. A process according to claim 1, wherein the chemical composition of Kimberlite used is as follows: SiO2: 30-32%, Al2O3: 2-5%, TiO2: 5-8%, CaO: 8-10%, MgO: 20-24%, Fe2O3: 4. A process according to claim 1, wherein the Kimberlite tailings are generated during diamond mining.
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www.freepatentsonline.com/7335342.html
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Tenle 5. Average Composition and Formula of Garnets from the. Stockdale Kimberlite. Weight% Si02 At203 FeO' lt4g0 CoO VlnO Ti02 Cr203. Series I ...
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www.minsocam.org/ammin/AM60/AM60_675.pdf
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in diamond and also found in kimberlite associated with garnet and chromite. .... Chemical formula. (Cr10.37Fe0.74Ti0.46Al0.35Mg0.25Si0.01)[6]. Σ12.18O[4] ...
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ammin.geoscienceworld.org/cgi/reprint/93/4/685.pdf
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It is four times harder than the nearest stone to it, which is the corundum. The diamond and graphite shares the same chemical formula, C. They are polymorphs ... But in the autumn of 1870 a boer with the name of De Klerk discovered a diamond of 50 carat in a rock that was later to be named kimberlite after Lord Kimberley.
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www.mineralgallery.co.za/diamond.htm
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Crystal Forms and Aggregates ... Pyrope is found along with Diamonds in Kimberlite pipes, and also occurs as rounded, waterworn pebbles in placer deposits. ... Variable Formula...
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www.minerals.net/mineral/silicate/neso/garnet/pyrope.ht...
www.minerals.net/mineral/silicate/neso/garnet/pyrope.htm
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Q1: Look up the chemical formula and properties of one of the pigments below. Check first to see what other students have worked on and try to add to their post, or start a new thread with a new pigment.
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www.elmhurst.edu/~ksagarin/color/discussion6.html
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